supply of supply, installation testing and commissioning of aerosol based fire detection & suppression system cartridge for sg ac coaches i. e. 40 gm + 15 gm + 10 gm each 1 pieces.supply, installation testing and commissioning of aerosol based fire detection & suppression system cartridge for sg ac coaches i. e. 40 gm + 15 gm + 10 gm each 1 pieces.,supply, installation testing and commissioning of aerosol based fire detection & suppression syste m cartridge for sg ac coaches i. e. 40 gm + 15 gm + 10 gm each 1 pieces as per the technical requirement sp ecified in the annexure g1 of rdso spec. no.-rdso/pe/spec/ac/0192-2018(rev-1). this shall be installed i n sbc of lhb ac coaches already procured to spec. rdso/pe/spec /ac/0192-2018(rev-1). and rdso l etter no. el7.1.108/mssbc dt.-17.09.2021. [ warranty period: 30 months after the date of delivery ] ]